procedure Bool.1 ():
    let Bool.25 : Int1 = false;
    ret Bool.25;

procedure Bool.2 ():
    let Bool.24 : Int1 = true;
    ret Bool.24;

procedure List.216 (List.555, List.217, List.215):
    let List.585 : Int1 = CallByName Test.1 List.217;
    if List.585 then
        let List.587 : {} = Struct {};
        let List.586 : [C {}, C {}] = TagId(1) List.587;
        ret List.586;
    else
        let List.584 : {} = Struct {};
        let List.583 : [C {}, C {}] = TagId(0) List.584;
        ret List.583;

procedure List.23 (#Attr.2, #Attr.3, #Attr.4):
    let List.588 : List {[<r>C I64, C List *self], [<r>C I64, C List *self]} = lowlevel ListMap2 { xs: `#Attr.#arg1`, ys: `#Attr.#arg2` } #Attr.2 #Attr.3 Test.15 #Attr.4;
    decref #Attr.3;
    decref #Attr.2;
    ret List.588;

procedure List.56 (List.214, List.215):
    let List.564 : {} = Struct {};
    let List.556 : [C {}, C {}] = CallByName List.99 List.214 List.564 List.215;
    let List.561 : U8 = 1i64;
    let List.562 : U8 = GetTagId List.556;
    let List.563 : Int1 = lowlevel Eq List.561 List.562;
    if List.563 then
        let List.557 : Int1 = CallByName Bool.2;
        ret List.557;
    else
        let List.558 : Int1 = CallByName Bool.1;
        ret List.558;

procedure List.6 (#Attr.2):
    let List.554 : U64 = lowlevel ListLen #Attr.2;
    ret List.554;

procedure List.6 (#Attr.2):
    let List.582 : U64 = lowlevel ListLen #Attr.2;
    ret List.582;

procedure List.66 (#Attr.2, #Attr.3):
    let List.581 : {[<r>C I64, C List *self], [<r>C I64, C List *self]} = lowlevel ListGetUnsafe #Attr.2 #Attr.3;
    ret List.581;

procedure List.80 (#Derived_gen.1, #Derived_gen.2, #Derived_gen.3, #Derived_gen.4, #Derived_gen.5):
    joinpoint List.569 List.471 List.472 List.473 List.474 List.475:
        let List.571 : Int1 = CallByName Num.22 List.474 List.475;
        if List.571 then
            let List.580 : {[<r>C I64, C List *self], [<r>C I64, C List *self]} = CallByName List.66 List.471 List.474;
            inc List.580;
            let List.572 : [C {}, C {}] = CallByName List.216 List.472 List.580 List.473;
            let List.577 : U8 = 1i64;
            let List.578 : U8 = GetTagId List.572;
            let List.579 : Int1 = lowlevel Eq List.577 List.578;
            if List.579 then
                let List.476 : {} = UnionAtIndex (Id 1) (Index 0) List.572;
                let List.575 : U64 = 1i64;
                let List.574 : U64 = CallByName Num.51 List.474 List.575;
                jump List.569 List.471 List.476 List.473 List.574 List.475;
            else
                dec List.471;
                let List.477 : {} = UnionAtIndex (Id 0) (Index 0) List.572;
                let List.576 : [C {}, C {}] = TagId(0) List.477;
                ret List.576;
        else
            dec List.471;
            let List.570 : [C {}, C {}] = TagId(1) List.472;
            ret List.570;
    in
    jump List.569 #Derived_gen.1 #Derived_gen.2 #Derived_gen.3 #Derived_gen.4 #Derived_gen.5;

procedure List.99 (List.468, List.469, List.470):
    let List.567 : U64 = 0i64;
    let List.568 : U64 = CallByName List.6 List.468;
    let List.566 : [C {}, C {}] = CallByName List.80 List.468 List.469 List.470 List.567 List.568;
    ret List.566;

procedure Num.22 (#Attr.2, #Attr.3):
    let Num.291 : Int1 = lowlevel NumLt #Attr.2 #Attr.3;
    ret Num.291;

procedure Num.22 (#Attr.2, #Attr.3):
    let Num.294 : Int1 = lowlevel NumLt #Attr.2 #Attr.3;
    ret Num.294;

procedure Num.51 (#Attr.2, #Attr.3):
    let Num.293 : U64 = lowlevel NumAddWrap #Attr.2 #Attr.3;
    ret Num.293;

procedure Test.1 (#Derived_gen.0):
    joinpoint Test.26 Test.6:
        let Test.65 : [<r>C I64, C List *self] = StructAtIndex 1 Test.6;
        let Test.66 : U8 = 0i64;
        let Test.67 : U8 = GetTagId Test.65;
        let Test.68 : Int1 = lowlevel Eq Test.66 Test.67;
        if Test.68 then
            let Test.57 : [<r>C I64, C List *self] = StructAtIndex 0 Test.6;
            let Test.58 : U8 = 0i64;
            let Test.59 : U8 = GetTagId Test.57;
            let Test.60 : Int1 = lowlevel Eq Test.58 Test.59;
            if Test.60 then
                let Test.50 : [<r>C I64, C List *self] = StructAtIndex 0 Test.6;
                let Test.8 : I64 = UnionAtIndex (Id 0) (Index 0) Test.50;
                let Test.49 : [<r>C I64, C List *self] = StructAtIndex 1 Test.6;
                dec Test.50;
                let Test.10 : I64 = UnionAtIndex (Id 0) (Index 0) Test.49;
                joinpoint #Derived_gen.6:
                    let Test.27 : Int1 = CallByName Num.22 Test.8 Test.10;
                    ret Test.27;
                in
                let #Derived_gen.7 : Int1 = lowlevel RefCountIsUnique Test.49;
                if #Derived_gen.7 then
                    free Test.49;
                    jump #Derived_gen.6;
                else
                    decref Test.49;
                    jump #Derived_gen.6;
            else
                let Test.39 : [<r>C I64, C List *self] = StructAtIndex 0 Test.6;
                let Test.42 : [<r>C I64, C List *self] = StructAtIndex 1 Test.6;
                let Test.41 : List [<r>C I64, C List *self] = Array [Test.42];
                let Test.40 : [<r>C I64, C List *self] = TagId(1) Test.41;
                let Test.38 : {[<r>C I64, C List *self], [<r>C I64, C List *self]} = Struct {Test.39, Test.40};
                jump Test.26 Test.38;
        else
            let Test.61 : [<r>C I64, C List *self] = StructAtIndex 0 Test.6;
            let Test.62 : U8 = 1i64;
            let Test.63 : U8 = GetTagId Test.61;
            let Test.64 : Int1 = lowlevel Eq Test.62 Test.63;
            if Test.64 then
                let Test.52 : [<r>C I64, C List *self] = StructAtIndex 0 Test.6;
                let Test.12 : List [<r>C I64, C List *self] = UnionAtIndex (Id 1) (Index 0) Test.52;
                inc 2 Test.12;
                let Test.51 : [<r>C I64, C List *self] = StructAtIndex 1 Test.6;
                dec Test.52;
                let Test.14 : List [<r>C I64, C List *self] = UnionAtIndex (Id 1) (Index 0) Test.51;
                inc Test.14;
                joinpoint #Derived_gen.8:
                    let Test.35 : {} = Struct {};
                    let Test.33 : List {[<r>C I64, C List *self], [<r>C I64, C List *self]} = CallByName List.23 Test.12 Test.14 Test.35;
                    let Test.34 : {} = Struct {};
                    let Test.29 : Int1 = CallByName List.56 Test.33 Test.34;
                    if Test.29 then
                        let Test.31 : U64 = CallByName List.6 Test.12;
                        dec Test.12;
                        let Test.32 : U64 = CallByName List.6 Test.14;
                        dec Test.14;
                        let Test.30 : Int1 = CallByName Num.22 Test.31 Test.32;
                        ret Test.30;
                    else
                        dec Test.12;
                        dec Test.14;
                        let Test.28 : Int1 = CallByName Bool.1;
                        ret Test.28;
                in
                let #Derived_gen.9 : Int1 = lowlevel RefCountIsUnique Test.51;
                if #Derived_gen.9 then
                    free Test.51;
                    jump #Derived_gen.8;
                else
                    inc Test.14;
                    decref Test.51;
                    jump #Derived_gen.8;
            else
                let Test.48 : [<r>C I64, C List *self] = StructAtIndex 0 Test.6;
                let Test.47 : List [<r>C I64, C List *self] = Array [Test.48];
                let Test.45 : [<r>C I64, C List *self] = TagId(1) Test.47;
                let Test.46 : [<r>C I64, C List *self] = StructAtIndex 1 Test.6;
                let Test.44 : {[<r>C I64, C List *self], [<r>C I64, C List *self]} = Struct {Test.45, Test.46};
                jump Test.26 Test.44;
    in
    jump Test.26 #Derived_gen.0;

procedure Test.15 (Test.16, Test.17):
    let Test.36 : {[<r>C I64, C List *self], [<r>C I64, C List *self]} = Struct {Test.16, Test.17};
    ret Test.36;

procedure Test.0 ():
    let Test.76 : I64 = 10i64;
    let Test.75 : [<r>C I64, C List *self] = TagId(0) Test.76;
    let Test.74 : List [<r>C I64, C List *self] = Array [Test.75];
    let Test.69 : [<r>C I64, C List *self] = TagId(1) Test.74;
    let Test.73 : I64 = 20i64;
    let Test.72 : [<r>C I64, C List *self] = TagId(0) Test.73;
    let Test.71 : List [<r>C I64, C List *self] = Array [Test.72];
    let Test.70 : [<r>C I64, C List *self] = TagId(1) Test.71;
    let Test.25 : {[<r>C I64, C List *self], [<r>C I64, C List *self]} = Struct {Test.69, Test.70};
    let Test.24 : Int1 = CallByName Test.1 Test.25;
    ret Test.24;